{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-28663",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2024-08-03T21:47:33.122Z",
        "dateReserved": "2021-03-18T00:00:00",
        "datePublished": "2021-05-10T00:00:00"
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    "containers": {
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            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2023-02-23T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "n/a",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://developer.arm.com/support/arm-security-updates"
                },
                {
                    "url": "https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver"
                },
                {
                    "url": "https://github.com/lntrx/CVE-2021-28663"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "n/a"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-416",
                                "lang": "en",
                                "description": "CWE-416 Use After Free"
                            }
                        ]
                    }
                ],
                "affected": [
                    {
                        "vendor": "arm",
                        "product": "bifrost_gpu_kernel_driver",
                        "cpes": [
                            "cpe:2.3:a:arm:bifrost_gpu_kernel_driver:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
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                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "r28p0",
                                "versionType": "custom"
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                    {
                        "vendor": "arm",
                        "product": "valhall_gpu_kernel_driver",
                        "cpes": [
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                        "defaultStatus": "unknown",
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                        "cpes": [
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                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "r30p0",
                                "versionType": "custom"
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                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 8.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-07-24T20:58:41.342252Z",
                                "id": "CVE-2021-28663",
                                "options": [
                                    {
                                        "Exploitation": "active"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    },
                    {
                        "other": {
                            "type": "kev",
                            "content": {
                                "dateAdded": "2021-11-03",
                                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-28663"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-07-24T21:02:17.628Z"
                }
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T21:47:33.122Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://developer.arm.com/support/arm-security-updates",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver",
                        "tags": [
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                    },
                    {
                        "url": "https://github.com/lntrx/CVE-2021-28663",
                        "tags": [
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                    }
                ]
            }
        ]
    }
}